Apache 1.4.x before 1.3.30, and 2.0.x before 2.0.49, when using multiple listening sockets on certain platforms, allows remote attackers to cause a denial of service (blocked new connections) via a "short-lived connection on a rarely-accessed listening socket."
https://exchange.xforce.ibmcloud.com/vulnerabilities/15540
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2004&m=slackware-security.529643
http://www.mandriva.com/security/advisories?name=MDKSA-2004:046
http://www.kb.cert.org/vuls/id/132110
http://security.gentoo.org/glsa/glsa-200405-22.xml
http://marc.info/?l=bugtraq&m=108731648532365&w=2
http://marc.info/?l=bugtraq&m=108437852004207&w=2
http://marc.info/?l=bugtraq&m=108369640424244&w=2